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From: syzbot <syzbot+cb76c2983557a07cdb14@syzkaller.appspotmail.com>
To: keescook@chromium.org, linux-kernel@vger.kernel.org,
	 penguin-kernel@i-love.sakura.ne.jp,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [arm] BUG: bad usercopy in fpa_set
Date: Fri, 05 Apr 2024 04:44:03 -0700	[thread overview]
Message-ID: <000000000000f6bbc4061557f8ad@google.com> (raw)
In-Reply-To: <f42ee0ef-8754-4acc-94ea-9574de83c9c9@I-love.SAKURA.ne.jp>

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

./include/linux/stddef.h:16:33: error: invalid use of undefined type 'struct task_struct'
./arch/arm/include/asm/processor.h:44:24: error: invalid application of 'sizeof' to incomplete type 'struct thread_info'


Tested on:

commit:         8cb4a9a8 x86/cpufeatures: Add CPUID_LNX_5 to track rec..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=f0bf9b3a0ca93c59
dashboard link: https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14
compiler:       arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm
patch:          https://syzkaller.appspot.com/x/patch.diff?x=157e1bb5180000


  reply	other threads:[~2024-04-05 11:44 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-05 12:53 [syzbot] [hardening?] [mm?] BUG: bad usercopy in fpa_set syzbot
2023-05-07 11:03 ` syzbot
2024-03-05 10:17 ` Tetsuo Handa
2024-03-05 10:27   ` syzbot
2024-03-05 10:55   ` Tetsuo Handa
2024-03-05 11:04     ` syzbot
2024-04-05 11:42     ` Tetsuo Handa
2024-04-05 11:44       ` syzbot [this message]
2024-04-05 14:02       ` Tetsuo Handa
2024-04-05 14:25         ` [syzbot] [arm] " syzbot
2024-03-05 11:27 ` [syzbot] [hardening?] [mm?] " Tetsuo Handa
2024-03-05 11:27   ` Tetsuo Handa
2024-04-03 16:12   ` Russell King (Oracle)
2024-04-03 16:12     ` Russell King (Oracle)
2024-04-05 14:28     ` Tetsuo Handa
2024-04-05 14:28       ` Tetsuo Handa
2024-04-15  9:02     ` Mark Rutland
2024-04-15  9:02       ` Mark Rutland
2024-04-15  9:38       ` Tetsuo Handa
2024-04-15  9:38         ` Tetsuo Handa
2024-04-15  9:44         ` Russell King (Oracle)
2024-04-15  9:44           ` Russell King (Oracle)
2024-04-15  9:58           ` Tetsuo Handa
2024-04-15  9:58             ` Tetsuo Handa
2024-04-15 10:27             ` Russell King (Oracle)
2024-04-15 10:27               ` Russell King (Oracle)
2024-04-15 11:43               ` Mark Rutland
2024-04-15 11:43                 ` Mark Rutland
2024-04-15 17:02                 ` Kees Cook
2024-04-15 17:02                   ` Kees Cook

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